Patents by Inventor Michael Rajzer

Michael Rajzer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Brushless direct current motor end cap
    Patent number: 11658545
    Abstract: An end cap for a brushless motor that dissipates heat from a controller and switching elements of the motor through fins in the end cap. The end cap can be directly or thermally coupled to the controller and switching elements to dissipate heat out through the fins.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: May 23, 2023
    Assignee: Snap-on Incorporated
    Inventors: Isidro Alanis, Jason Genz, Michael Rajzer
  • Method of Braking a Power Tool
    Publication number: 20220190752
    Abstract: A two-stage braking method for a brushless DC (BLDC) motor. The method includes control a switching array to drive the BLDC motor according to a commutation scheme to decrease a speed of the BLDC motor, allow the BLDC motor to coast, determine the speed of the BLDC motor, and actuate high side switches and/or low side switches to substantially stop rotational movement of the BLDC motor.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 16, 2022
    Applicant: Snap-on Incorporated
    Inventors: Michael Rajzer, Jason Genz
  • Brushless Direct Current Motor End Cap
    Publication number: 20210399611
    Abstract: An end cap for a brushless motor that dissipates heat from a controller and switching elements of the motor through fins in the end cap. The end cap can be directly or thermally coupled to the controller and switching elements to dissipate heat out through the fins.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 23, 2021
    Applicant: Snap-on Incorporated
    Inventors: Isidro Alanis, Jason Genz, Michael Rajzer